Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9687646 | Peritoneal dialysis connection system and method for using ultraviolet light emitting diodes | Katsuyoshi Sobue, Takeshi Nakajima, Atsushi Matsuzaki | 2017-06-27 |
| 8911109 | Peritoneal dialysis connection system and method for using ultraviolet light emitting diodes | Katsuyoshi Sobue, Takeshi Nakajima, Atsushi Matsuzaki | 2014-12-16 |
| 8469545 | Peritoneal dialysis connection system and method for using ultraviolet light emitting diodes | Katsuyoshi Sobue, Takeshi Nakajima, Atsushi Matsuzaki | 2013-06-25 |
| 8262988 | Antigen supply device | Huaipeng Tang, Akihiro Seta, Kazuhiro Hashigucci, Kimihiro Okubo | 2012-09-11 |
| 8197087 | Peritoneal dialysis patient connection system using ultraviolet light emitting diodes | Katsuyoshi Sobue, Takeshi Nakajima, Atsushi Matsuzaki | 2012-06-12 |
| 8029729 | Antigen exposure chamber system | Huaipeng Tang, Akihiro Seta, Toshihiro Anai, Toshikatsu Ueda, Kazuhiro Hashigucci +1 more | 2011-10-04 |
| 7819987 | Antigen exposure chamber and method of cleaning and drying the same | Toshio Fujita, Huaipeng Tang, Akihiro Seta, Kazuhiro Hashigucci, Kimihiro Okubo | 2010-10-26 |
| 7808246 | Apparatus and method for verifying a seal between multiple chambers | Katsuyoshi Sobue, Takeshi Nakajima, Atsushi Matsuzaki | 2010-10-05 |
| 7048788 | Ship bottom paint using coal ash and diatomaceous earth | Shunichi Yamazaki | 2006-05-23 |
| 5550605 | Optical element rotating device for liquid-crystal | Yoshio Haraguchi | 1996-08-27 |
| 4245256 | Video projector and mounting structure | Takashi Kokubo, Yoshiaki Takano | 1981-01-13 |
| 4243321 | Handy refractometer | Mikio Ito | 1981-01-06 |